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A tool bench for AI agents

Explore every mock MCP.

Find a service, investigate its contract, and send a tool call. See exactly what goes in and what comes back.

6,019mockable services
115,665cataloged operations

Synthetic data. Captured and projected contracts. Inspect each service’s source and limitations.

All MCP services

6,019 services · page 20 of 168
composio

Baselinker

cx--baselinker

BaseLinker is a comprehensive e-commerce management platform that integrates with various marketplaces, online stores, carriers, and accounting systems to strea

12 operations12 with captured input schemas
smithery

BaseMouse

sm--hcunha-basemouse

BaseMouse — captured from the smithery registry (smithery-registry); 3 tools.

3 operations3 with captured input schemas
composio

Baserow

cx--baserow

Baserow is an open-source database tool that lets teams build no-code data applications, collaborate on records, and integrate with other services for data mana

2 operations2 with captured input schemas
composio

Basin

cx--basin

Basin is a no-code form backend that enables users to set up powerful, reliable forms quickly without writing server-side code.

18 operations18 with captured input schemas
smithery

BasinVault

sm--oilandgas-basinvault

BasinVault Sales MCP gives AI assistants accurate, up-to-date facts about BasinVault—modules (Basin Intel, Company Vault, Equipment, free field tools), pricing

6 operations6 with captured input schemas
smithery

bassethound

sm--nimblebrain-bassethound

bassethound — captured from the smithery registry (smithery-registry); 3 tools.

3 operations3 with captured input schemas
smithery

bazi-reader-mcp

sm--shunshiai2026-s9as-bazi-reader-mcp

Bazi (Four Pillars / 四柱推命 / 사주팔자) charting MCP server with true solar time correction and multilingual output (中文/EN/日本語/한국어). Powered by Shunshi.AI.

1 operations1 with captured input schemas
smithery

BeachFinder

sm--beachfinder-app-beachfinder

BeachFinder — captured from the smithery registry (smithery-registry); 12 tools.

12 operations12 with captured input schemas
composio

beaconcha.in

cx--beaconchain

Beaconchain is a platform providing real-time data and analytics for the Ethereum 2.0 Beacon Chain, offering insights into validators, blocks, and network perfo

2 operations2 with captured input schemas
composio

Beaconstac

cx--beaconstac

Beaconstac provides a platform for creating and managing QR codes and beacons, enabling businesses to engage customers through proximity marketing and track ana

21 operations21 with captured input schemas
smithery

beam.page

sm--lola2-limited-beampage

Static-site hosting via MCP — ask your AI client to build a site (lands at .beam.page or your custom domain), then update it anytime, from anywhere, just by ask

20 operations20 with captured input schemas
composio

Beamer

cx--beamer

Beamer is a platform that enables companies to announce news, updates, and features directly within their applications or websites, enhancing user engagement an

11 operations11 with captured input schemas
smithery

BeauticsLab

sm--websfactoryinfo-beauticslab

Browse Korean skincare on demand: fetch your saved BeauticsLab routines with per-product ingredient breakdowns, search across Olive Young, Daiso, Korean e-comme

3 operations3 with captured input schemas
smithery

beauty-ad-network

sm--adoraads-beauty-ad-network

The first MCP-native sponsored product ad network for beauty. RTB auction serves sponsored products inside ChatGPT, Claude and every LLM. Category: E-commerce,

6 operations6 with captured input schemas
composio

Beeminder

cx--beeminder

Beeminder is an online goal-tracking service that uses financial incentives-pledge money on your objectives and forfeit it if you don’t keep up-to help you achi

5 operations5 with captured input schemas
smithery

Beglaubigt

sm--beglaubigt-incorporation

Beglaubigt — captured from the smithery registry (smithery-registry); 1 tools.

1 operations1 with captured input schemas
smithery

beleg.bot

sm--kontrollfeld-beleg-bot

The official beleg.bot MCP server. It enables AI assistants to manage business receipts, companies, projects, and participants directly. Seamlessly create hospi

12 operations12 with captured input schemas
composio

Benchmark Email

cx--benchmark-email

Benchmark Email is a comprehensive email marketing platform offering tools for creating, sending, and analyzing email campaigns.

36 operations26 with captured input schemas
composio

Benzinga

cx--benzinga

Benzinga provides real-time financial news and data APIs, offering comprehensive coverage of market-moving information for developers and financial professional

9 operations9 with captured input schemas
smithery

berean-ai

sm--sunny-berean-ai

Biblical and theological research MCP server powered by BEREAN.AI. ask_question — Ask any biblical or theological question and get a concise pastoral answer gr

3 operations3 with captured input schemas
composio

Bestbuy

cx--bestbuy

Best Buy offers a suite of APIs providing access to product, store, category, and recommendation data.

8 operations8 with captured input schemas
smithery

BetaFinds

sm--opsoftinc-betafinds

BetaFinds — captured from the smithery registry (smithery-registry); 10 tools.

10 operations10 with captured input schemas
smithery

Better Auth Server

sm--dabhivijay2478-auth

# Better Auth MCP Server [![smithery badge](https://smithery.ai/badge/@dabhivijay2478/auth)](https://smithery.ai/server/@dabhivijay2478/auth) **Comprehensive

6 operations6 with captured input schemas
composio

Better Proposals

cx--better-proposals

Better Proposals is a web-based proposal creation tool that enables users to send professionally designed proposals.

22 operations19 with captured input schemas
composio

Better Stack

cx--better-stack

Better Stack provides monitoring, logging, and incident management solutions to help teams ensure the reliability and performance of their applications.

26 operations23 with captured input schemas
smithery

BetterPost

sm--betterpost-betterpost

BetterPost is a writing tool your agent can call. Give it a topic or a project, and it finds timely sources across news, social, and the open web, keeps only wh

22 operations22 with captured input schemas
smithery

Bhived

sm--artkey-bhived-mcp

Bhived is a shared memory network for AI agents. It lets MCP-connected agents learn from corrections, successful workflows, mistakes, and discovered skills, the

12 operations12 with captured input schemas
smithery

BIA Edge

sm--chammond510-immigration-research

BIA Edge — captured from the smithery registry (smithery-registry); 42 tools.

42 operations42 with captured input schemas